450970551 has 16 divisors (see below), whose sum is σ = 668433120. Its totient is φ = 300499200.

The previous prime is 450970549. The next prime is 450970579. The reversal of 450970551 is 155079054.

It is not a de Polignac number, because 450970551 - 2¹ = 450970549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450970451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97671 + ... + 102183.

It is an arithmetic number, because the mean of its divisors is an integer number (41777070).

Almost surely, 2^450970551 is an apocalyptic number.

450970551 is a deficient number, since it is larger than the sum of its proper divisors (217462569).

450970551 is a wasteful number, since it uses less digits than its factorization.

450970551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223 (or 8217 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 450970551 is about 21236.0672206508. The cubic root of 450970551 is about 766.8599570820.

The spelling of 450970551 in words is "four hundred fifty million, nine hundred seventy thousand, five hundred fifty-one".